Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference between LT CT & HT CT?Can we use indoor type transformer as an outdoor type or vice versa?

Bhel,

2 10130

Where can I get CPWD electrical specifications & Shedule of rates? Please help me

1800

How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?

1671

What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

1617

What is size 00, 01, 1 etc., in HRC fuse types?

Jaypee,

1838

What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

1571

What is the purpose of shunt trip in ACB function?

1 5388

What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

Remi,

3494

Is there any Flood lighting system which produces more light (More power consumption 1000W,400W etc.,), white light and restart immediately after power restoration ?

1 2641

What is working principle of washing machine?

IBPA, Samsung,

9 88693

Can we use 3 phase energy meter for measureing power in 2 phase 440 V phase circuit?

2 4564

1)How to calculate AC Capacity for the Room?

1724

What is diff b/w TON and BTU for Air conditioner?

1496

1)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell

1 2771

im ranjith having 63%in my b tech with 25 backlogs,cleard all .. im having 1100 in gre and 90 in my toefl can i get visa? im planning spring 2011 pls help me i applied for i20 im applying 4 universities pls help me can i get visa? shall i prefer canada if i could not get visa?

1648


Un-Answered Questions { Engineering }

what is right & short method of measurement of slab&beam

1575


How many sprinklers should be in one pipe line?

1416


How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.

1705


Unlike materials as well as materials of different thickness can be butt welded by ?

970


what is wave length were using ?

1473






Differentiate Between High Speed coupling and high torque coupling with examples.

1736


For removal of formwork of simply supported slab / beam from where to start the deshuttering? ( Max Bending moment of the simply supported beam is in the center hence is it required to start from the supports?)

1511


What is multiplexing? Explain its primary advantage.

582


what is pulse logic system?

590


What is phase cross over frequency?

618


hi freinds my name is lokesh and i am preparing for bel so anybody having bel question papers can please send to my mail-loki_426@yahoo.com

1549


Enumerate the cause of pumps low delivery of water

1499


interface an 8-pin switch with 8085 microprocessor located at 0AAH and LEDs at port 55H, draw the circuit diagram. Write down a program to read the switches and do the following: > if the parity of the switch is odd, start counting upward until it reaches 0FFH. > if the parity of the switch is even, start counting downwards until it reaches 00H.

2819


what is scale factor of proximitor & unit of the vibration.

1677


what pressure the NP2 class RCC pipe can sustain?

2204